删除Plugins部分配置

ActionTowerDefense/Assets/Plugins/Sirenix/Demos.meta

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ActionTowerDefense/Assets/Plugins/Sirenix/Demos/Custom Attribute Processors.unitypackage.meta

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ActionTowerDefense/Assets/Plugins/Sirenix/Demos/Custom Drawers.unitypackage.meta

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ActionTowerDefense/Assets/Plugins/Sirenix/Demos/Editor Windows.unitypackage.meta

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ActionTowerDefense/Assets/Plugins/Sirenix/Demos/Sample - RPG Editor.unitypackage.meta

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